Bank of America
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Bank of America’s Korro Bio KRRO Stock Holding History

Bank of America’s Portfolio KRRO Stock Details KRRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-5,896
Closed -$47.2K – 6357
2025
Q4 		$47.2K Buy
5,896
+1,192
+25% +$27.9K ﹤0.01% 5861
2025
Q3 		$225K Sell
4,704
-23,452
-83% -$520K ﹤0.01% 6220
2025
Q2 		$352K Buy
28,156
+23,615
+520% +$340K ﹤0.01% 5900
2025
Q1 		$79.1K Sell
4,541
-2,496
-35% -$74K ﹤0.01% 6590
2024
Q4 		$268K Buy
7,037
+581
+9% +$29.9K ﹤0.01% 5965
2024
Q3 		$216K Buy
6,456
+1,536
+31% +$64.6K ﹤0.01% 5959
2024
Q2 		$167K Sell
4,920
-107
-2% -$5.91K ﹤0.01% 5989
2024
Q1 		$452K Buy
5,027
+799
+19% +$43.6K ﹤0.01% 5414
2023
Q4 		$203K Buy
4,228
+3,577
+549% +$118K ﹤0.01% 6059
2023
Q3 		$12K Hold
651
– – ﹤0.01% 6818
2023
Q2 		$11.3K Sell
651
-14
-2% -$272 ﹤0.01% 6831
2023
Q1 		$16.7K Buy
665
+13
+2% +$1.48K ﹤0.01% 6803
2022
Q4 		$126K Buy
652
+350
+116% +$36K ﹤0.01% 6142
2022
Q3 		$27K Sell
302
-44
-13% -$4.47K ﹤0.01% 6921
2022
Q2 		$27K Sell
346
-224
-39% -$15.1K ﹤0.01% 7085
2022
Q1 		$60K Sell
570
-311
-35% -$59.4K ﹤0.01% 7096
2021
Q4 		$225K Sell
881
-24
-3% -$7.29K ﹤0.01% 6435
2021
Q3 		$319K Buy
905
+254
+39% +$100K ﹤0.01% 5968
2021
Q2 		$324K Buy
651
+64
+11% +$31.3K ﹤0.01% 5749
2021
Q1 		$279K Buy
587
+397
+209% +$771K ﹤0.01% 5794
2020
Q4 		$335K Buy
190
+5
+3% +$6.6K ﹤0.01% 5269
2020
Q3 		$177K Sell
185
-80
-30% -$85.9K ﹤0.01% 5366
2020
Q2 		$308K Buy
265
+229
+636% +$207K ﹤0.01% 4973
2020
Q1 		$32K Sell
36
-45
-56% -$48.6K ﹤0.01% 6025
2019
Q4 		$71K Buy
+81
New +$63K ﹤0.01% 6132

Other funds holding KRRO

LCM
Lynx1 Capital Management San Juan, Puerto Rico $633M AUM 173.22% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
AVLSA
Atlas Venture Life Science Advisors Cambridge, Massachusetts $790M AUM 223.66% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
VA
VR Adviser New York $2.68B AUM 422.73% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Bank of America's KRRO Position: Q1 2026 in Review

Bank of America sold out of Korro Bio (KRRO) in Q1 2026, closing a stake of 5,896 shares — an estimated $47.2K sold.

Bank of America first reported a position in KRRO in Q4 2019 and held it in 25 quarters. The position peaked at $452K in Q1 2024. 99 funds tracked by Wall St. Rank hold KRRO as of Q1 2026.

  • Bank of America reported no remaining Korro Bio position as of Q1 2026 after selling out during the quarter.
  • Bank of America sold 5,896 Korro Bio shares in Q1 2026, an estimated $47.2K.
  • Bank of America first reported a position in Korro Bio in Q4 2019 and held it in 25 quarters.
  • Bank of America's Korro Bio position peaked at $452K in Q1 2024.
  • 99 funds tracked by Wall St. Rank held Korro Bio as of Q1 2026.

Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.